thank you. >>> while the fiscal cliff has reigning in, some are it's report that had contributions of up 63% for the first nine months. the reason donors are concerned that a fiscal cliff deal could limit the tax deduction on charitable giving in the future. >> good day to you. is that the reason? i think people are worried they won't know what the deduction listen next we're, so front-loading the deduction this year. hopefully it's my wish they don't reduce it at all. >> let's look at some of the numbers. each year 300 billion is given to charity and claim about 50 billion a year in tax deductions. so when you look at some of the numbers, a person making about $too,000, they can deduct 35%. if that were to go down to 28%, how much do you think that would impact giving? >> you know, the estimate is anywhere between 1 and 30 billi billion, depending on how the deduction goes, and even if it's eliminated. it's hard to predict. one of the important things is this deduction han in place since 1917, and no one has ever touched it before. so we have no data on what's going to happen, but i